code: def __init__(self, piece, is_word_start, vector):
      self.piece = piece
      self.is_word_start = is_word_start
      self.vector = vector
  
imports: import shutil
  import numpy
  import plyvel
  import os.path
  import sys
  from bert.modeling import *
  from bert.tokenization import *
  import json
  import os.path
  import numpy
label_desc: Use image node_id 1 to create a new TokenEmbeddings object  with example: obj = TokenEmbeddings(piece, is_word_start, vector)